diff --git a/Classes/UnityAppController.mm b/Classes/UnityAppController.mm
index 552b737..e841d0f 100644
--- a/Classes/UnityAppController.mm
+++ b/Classes/UnityAppController.mm
@@ -80,6 +80,12 @@ bool    _supportsMSAA           = false;
 NSInteger _forceInterfaceOrientationMask = 0;
 #endif
 
+@interface UnityAppController ()
+    @property (nonatomic, assign) UIBackgroundTaskIdentifier backgroundTaskIdentifier;
+@end
+static NSString *const kBgTaskName = @"cebg.AppRunInBackground";
+
+
 @implementation UnityAppController
 
 @synthesize unityView               = _unityView;
@@ -293,6 +299,12 @@ extern "C" void UnityRequestQuit()
 - (void)applicationDidEnterBackground:(UIApplication*)application
 {
     ::printf("-> applicationDidEnterBackground()\n");
+    self.backgroundTaskIdentifier = [[UIApplication sharedApplication] beginBackgroundTaskWithName:kBgTaskName expirationHandler:^{
+       if (self.backgroundTaskIdentifier != UIBackgroundTaskInvalid) {
+           [[UIApplication sharedApplication] endBackgroundTask:self.backgroundTaskIdentifier];
+           self.backgroundTaskIdentifier = UIBackgroundTaskInvalid;
+       }
+    }];
 }
 
 - (void)applicationWillEnterForeground:(UIApplication*)application
@@ -305,6 +317,7 @@ extern "C" void UnityRequestQuit()
         // if we were showing video before going to background - the view size may be changed while we are in background
         [GetAppController().unityView recreateRenderingSurfaceIfNeeded];
     }
+    [[UIApplication sharedApplication] endBackgroundTask: self.backgroundTaskIdentifier];
 }
 
 - (void)applicationDidBecomeActive:(UIApplication*)application
diff --git a/Info.plist b/Info.plist
index da0ff16..6357dd1 100644
--- a/Info.plist
+++ b/Info.plist
@@ -2,6 +2,8 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>UIApplicationExitsOnSuspend</key>
+	<false/>
 	<key>CADisableMinimumFrameDuration</key>
 	<false/>
 	<key>CFBundleDevelopmentRegion</key>
diff --git a/Unity-iPhone.xcodeproj/project.xcworkspace/xcuserdata/zhl.xcuserdatad/UserInterfaceState.xcuserstate b/Unity-iPhone.xcodeproj/project.xcworkspace/xcuserdata/zhl.xcuserdatad/UserInterfaceState.xcuserstate
index e346a99..2f56fa1 100644
Binary files a/Unity-iPhone.xcodeproj/project.xcworkspace/xcuserdata/zhl.xcuserdatad/UserInterfaceState.xcuserstate and b/Unity-iPhone.xcodeproj/project.xcworkspace/xcuserdata/zhl.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/Unity-iPhone.xcodeproj/xcuserdata/zhl.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist b/Unity-iPhone.xcodeproj/xcuserdata/zhl.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
index 4f4b9f7..463f739 100644
--- a/Unity-iPhone.xcodeproj/xcuserdata/zhl.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
+++ b/Unity-iPhone.xcodeproj/xcuserdata/zhl.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
@@ -98,5 +98,85 @@
             landmarkType = "7">
          </BreakpointContent>
       </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            uuid = "ADB8CDF0-B654-4692-8623-5AC0613B9154"
+            shouldBeEnabled = "No"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "Classes/UnityAppController.mm"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "408"
+            endingLineNumber = "408"
+            landmarkName = "-applicationWillResignActive:"
+            landmarkType = "7">
+         </BreakpointContent>
+      </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            uuid = "A3DC55C3-1CB9-4E63-9F4F-6BF10B9C9F0E"
+            shouldBeEnabled = "No"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "Classes/UnityAppController.mm"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "403"
+            endingLineNumber = "403"
+            landmarkName = "-applicationWillResignActive:"
+            landmarkType = "7">
+         </BreakpointContent>
+      </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            uuid = "81607144-947B-4C43-9C64-44D7C4827382"
+            shouldBeEnabled = "Yes"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "Classes_cocos/AppDelegate.cpp"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "83"
+            endingLineNumber = "83"
+            landmarkName = "AppDelegate::onPause()"
+            landmarkType = "7">
+         </BreakpointContent>
+      </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            uuid = "499D85CB-2D58-41E5-AB4F-66F4DC6B03A2"
+            shouldBeEnabled = "Yes"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "Classes_cocos/AppDelegate.cpp"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "89"
+            endingLineNumber = "89"
+            landmarkName = "AppDelegate::onResume()"
+            landmarkType = "7">
+         </BreakpointContent>
+      </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            uuid = "E9A3C254-BEF5-44F3-82B9-B0303174F92F"
+            shouldBeEnabled = "No"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "Classes_cocos/JcWallet.cpp"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "159"
+            endingLineNumber = "159"
+            landmarkName = "tick(dt)"
+            landmarkType = "9">
+         </BreakpointContent>
+      </BreakpointProxy>
    </Breakpoints>
 </Bucket>
diff --git a/js/main.js b/js/main.js
index f8d7a59..7d6df82 100644
--- a/js/main.js
+++ b/js/main.js
@@ -1,27 +1,37 @@
-console.log('>>hi tiny wallet3')
+console.log('>>begin load wallet main file');
 
 /**
  * 初始化钱包, 所有操作进行前, 必须调用此方法
+ * @param {string} type: 钱包类型, 0: 内置钱包, 1: 第三方钱包
  * @param {string} password: 用于加密钱包数据的密码
  */
-function initWallet(funId, password) {
+function initWallet(funId, type, password) {
   try {
     var wallet;
     if ( !window.jc || !jc.wallet ) {
-      wallet = new jcwallet.default({chain: 322, type: 1, password});
+      wallet = new jcwallet.default({chain: 322, type, password});
     } else {
       wallet = jc.wallet;
     }
-    console.log('wallet inited, begin connect')
-    wallet.wConnect.connect()
-            .then(() => {
-                console.log(' walletconnect inited')
-            })
-//    let address = jc.wallet.currentAccount().address
-    return JSON.stringify({errcode: 0, data: ''});
+    type = parseInt(type);
+    if (type === 1) {
+      console.log('wallet inited, begin connect')
+      wallet.wConnect.connect()
+          .then(() => {
+            console.log('walletconnect inited')
+            var account = jc.wallet.currentAccount();
+            jsb.jcCallback(funId, JSON.stringify({errcode: 0, data: account}));
+          })
+      .catch(err => {
+        jsb.jcCallback(funId, JSON.stringify({errcode: 1, errmsg: err}));
+      })
+    } else {
+      let address = jc.wallet.currentAccount().address
+      jsb.jcCallback(funId, JSON.stringify({errcode: 0, data: address}));
+    }
   } catch(err) {
     console.error('error init wallet: ' + JSON.stringify(err));
-    return JSON.stringify({errcode: 1, errmsg: err});
+    jsb.jcCallback(funId, JSON.stringify({errcode: 1, errmsg: err}));
   }
 }
 /**
diff --git a/js/platform.js b/js/platform.js
index 0359778..cab642c 100644
--- a/js/platform.js
+++ b/js/platform.js
@@ -8,11 +8,9 @@ window.jumpToWallet = function(url) {
     url = url || 'wc://';
     url = `https://metamask.app.link/wc?uri=${encodeURIComponent(url)}`;
     console.log('open native: ' + url);
-    setTimeout(function() {
-        jsb.reflection.callStaticMethod(
-          'UnityAppController',
-          'toWallet:',
-          url
-        )
-      }, 6000)
+    jsb.reflection.callStaticMethod(
+      'UnityAppController',
+      'toWallet:',
+      url
+    )
 }